Skip to content
WanderNerd
Check a flight

Route Reliability

Atlanta → Charlotte Amalie

ATL–STT · 1,599 miles · Hartsfield–Jackson Atlanta International Airport to Cyril E. King Airport

77
Usually Fine
WanderNerd Reliability Score
75%
Arrive within 15 minutes
10 min
Average arrival delay
1.1%
Cancelled
720
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 75% of the time across 720 flights. No comparison to make.

What the data says

The 6–9 AM departure wins.

ATL–STT flights departing between 6–9 AM arrived on time 83% of the time, versus 75% between 9 AM–12 PM.

Saturdays have been rough.

ATL–STT flights arrived on time 91% of the time on Fridays and just 58% on Saturdays. That gap is worth planning around.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon71%(97 flights)
  • Tue85%(97 flights)
  • Wed81%(96 flights)
  • Thu79%(98 flights)
  • Fri91%(98 flights)
  • Sat58%(125 flights)
  • Sun67%(99 flights)
On-time by departure window
  • 6–9 AM83%(97 flights)
  • 9 AM–12 PM75%(604 flights)
  • 12–3 PM—(9 flights)
On-time trend by month
82%
May

Jun 78% → May 82% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%64
July 202573%66
August 202569%36
September 202585%34
October 202583%35
November 202571%35
December 202574%57
January 202671%83
February 202682%74
March 202665%92
April 202675%72
May 202682%62

Keep nerding

Based on 720 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.